From cb4edfe259316ef8fbcbe2fd73ed3cf641c0cad7 Mon Sep 17 00:00:00 2001
From: Chloe Jung <chloe@onesandzeros.nz>
Date: Wed, 29 Mar 2023 10:28:53 +1300
Subject: [PATCH] Remove the day limit and add the 'Update_payment_paid'
 function to lndhub pay function

---
 lnurlw/lnurlw_callback.go | 27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/lnurlw/lnurlw_callback.go b/lnurlw/lnurlw_callback.go
index 5e75bbb..b5d5a61 100644
--- a/lnurlw/lnurlw_callback.go
+++ b/lnurlw/lnurlw_callback.go
@@ -41,14 +41,7 @@ func lndhub_payment(w http.ResponseWriter, p *db.Payment, bolt11 decodepay.Bolt1
 	// check amount limits
 	invoice_sats := int(bolt11.MSatoshi / 1000)
 
-	day_total_sats, err := db.Get_card_totals(p.Card_id)
-	if err != nil {
-		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Warn(err)
-		resp_err.Write(w)
-		return
-	}
-
-	//check the tx limit 
+	//check the tx limit
 	if invoice_sats > c.Tx_limit_sats {
 		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("invoice_sats: ", invoice_sats)
 		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("tx_limit_sats: ", c.Tx_limit_sats)
@@ -57,16 +50,6 @@ func lndhub_payment(w http.ResponseWriter, p *db.Payment, bolt11 decodepay.Bolt1
 		return
 	}
 
-	//check the daily limit 
-	if day_total_sats+invoice_sats > c.Day_limit_sats {
-		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("invoice_sats: ", invoice_sats)
-		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("day_total_sats: ", day_total_sats)
-		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("day_limit_sats: ", c.Day_limit_sats)
-		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Info("over day_limit_sats!")
-		resp_err.Write(w)
-		return
-	}
-
 	//lndhub.auth API call
 	//the login JSON is held in the Card_name field
 	// as "login:password"
@@ -127,6 +110,14 @@ func lndhub_payment(w http.ResponseWriter, p *db.Payment, bolt11 decodepay.Bolt1
 		return
 	}
 
+	// update paid_flag so we only attempt payment once
+	err = db.Update_payment_paid(p.Card_payment_id)
+	if err != nil {
+		log.WithFields(log.Fields{"card_payment_id": p.Card_payment_id}).Warn(err)
+		resp_err.Write(w)
+		return
+	}
+
 	// https://github.com/fiatjaf/lnurl-rfc/blob/luds/03.md
 	//
 	// LN SERVICE sends a {"status": "OK"} or